# QB/a03 2Dkinem smithtrain

< QB

The enrollment key for each course is 123. They are all is set to practice mode, giving students unlimited attempts at each question. Instructors can also print out copies of the quiz for classroom use. If you have any problems leave a message at user talk:Guy vandegrift.

• Quizbank now resides on MyOpenMath at https://www.myopenmath.com (although I hope Wikiversity can play an important role in helping students and teachers use these questions!)
• At the moment, most of the physics questions have already been transferred. To see them, join myopenmath.com as a student, and "enroll" in one or both of the following courses:
• Quizbank physics 1 (id 60675)
• Quizbank physics 2 (id 61712)
• Quizbank astronomy (id 63705)

See special:permalink/1863115 for a wikitext version of this quiz.

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%%%%% PREAMBLE%%%%%%%%%%%%
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\title{a03\_2Dkinem\_smithtrain}
\author{The LaTex code that creates this quiz is released to the Public Domain\\
Attribution for each question is documented in the Appendix}
\maketitle
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\pagebreak\section{Quiz}
\keytrue
\begin{questions}
\question The Smith family is having fun on a high speed train travelling at 49.8 m/s. Mr.  Smith is at the back of the train and fires a pellet gun with a muzzle speed of 22.4 m/s at Mrs. Smith who is at the front of the train.  What is the speed of the bullet with respect to Earth?\ifkey\endnote{a03\_2Dkinem\_smithtrain\_1 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1863115}}}\fi
\begin{choices}
\choice 14.3 m/s.
\choice 21.4 m/s.
\choice 32.1 m/s.
\choice 48.1 m/s.
\CorrectChoice 72.2 m/s.
\end{choices}

\question The Smith family is having fun on a high speed train travelling at 49.8 m/s. Mrs. Smith, who is at the front of the train, fires straight towards the back with a bullet that is going forward with respect to Earth at a speed of  26.4 m/s.  What was the muzzle speed of her bullet?\ifkey\endnote{a03\_2Dkinem\_smithtrain\_2 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1863115}}}\fi
\begin{choices}
\choice 15.6 m/s.
\CorrectChoice 23.4 m/s.
\choice 35.1 m/s.
\choice 52.7 m/s.
\choice 79 m/s.
\end{choices}

\question The Smith family is having fun on a high speed train travelling at 49.8 m/s. The daugher fires at Mr. Smith with a pellet gun whose muzzle speed is 29.2 m/s.  She was situated across the isle, perpendicular to the length of the train.  What is the speed of her bullet with respect to Earth?\ifkey\endnote{a03\_2Dkinem\_smithtrain\_3 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1863115}}}\fi
\begin{choices}
\choice 17.1 m/s.
\choice 25.7 m/s.
\choice 38.5 m/s.
\CorrectChoice 57.7 m/s.
\choice 86.6 m/s.
\end{choices}

\question The Smith family got in trouble for having fun on a high speed train travelling at 49.8 m/s. Mr. Smith is charged with having fired a pellet gun at his daughter (directly across the isle) with a bullet that had a speed of 91.8 m/s with respect to Earth.  How fast was the bullet going relative to the daughter (i.e. train)?\ifkey\endnote{a03\_2Dkinem\_smithtrain\_4 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1863115}}}\fi
\begin{choices}
\choice 64.3 m/s.
\CorrectChoice 77.1 m/s.
\choice 92.5 m/s.
\choice 111.1 m/s.
\choice 133.3 m/s.
\end{choices}

\end{questions}
\newpage\section{Renditions}
\subsection{}%%%% subsection 1
\begin{questions} %%%%%%% begin questions
\question The Smith family is having fun on a high speed train travelling at 48.8 m/s. Mr.  Smith is at the back of the train and fires a pellet gun with a muzzle speed of 25.7 m/s at Mrs. Smith who is at the front of the train.  What is the speed of the bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  22.1 m/s.
\choice  33.1 m/s.
\choice  49.7 m/s.
\CorrectChoice 74.5 m/s.
\choice  111.8 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 48.1 m/s. Mr.  Smith is at the back of the train and fires a pellet gun with a muzzle speed of 21.1 m/s at Mrs. Smith who is at the front of the train.  What is the speed of the bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  13.7 m/s.
\choice  20.5 m/s.
\choice  30.8 m/s.
\choice  46.1 m/s.
\CorrectChoice 69.2 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 48.4 m/s. Mr.  Smith is at the back of the train and fires a pellet gun with a muzzle speed of 20.7 m/s at Mrs. Smith who is at the front of the train.  What is the speed of the bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  20.5 m/s.
\choice  30.7 m/s.
\choice  46.1 m/s.
\CorrectChoice 69.1 m/s.
\choice  103.7 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.5 m/s. Mr.  Smith is at the back of the train and fires a pellet gun with a muzzle speed of 22.5 m/s at Mrs. Smith who is at the front of the train.  What is the speed of the bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  46.7 m/s.
\CorrectChoice 70 m/s.
\choice  105 m/s.
\choice  157.5 m/s.
\choice  236.3 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 42.3 m/s. Mr.  Smith is at the back of the train and fires a pellet gun with a muzzle speed of 25.2 m/s at Mrs. Smith who is at the front of the train.  What is the speed of the bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  30 m/s.
\choice  45 m/s.
\CorrectChoice 67.5 m/s.
\choice  101.3 m/s.
\choice  151.9 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.1 m/s. Mr.  Smith is at the back of the train and fires a pellet gun with a muzzle speed of 22.9 m/s at Mrs. Smith who is at the front of the train.  What is the speed of the bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  31.1 m/s.
\choice  46.7 m/s.
\CorrectChoice 70 m/s.
\choice  105 m/s.
\choice  157.5 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.6 m/s. Mr.  Smith is at the back of the train and fires a pellet gun with a muzzle speed of 29.7 m/s at Mrs. Smith who is at the front of the train.  What is the speed of the bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  22.9 m/s.
\choice  34.4 m/s.
\choice  51.5 m/s.
\CorrectChoice 77.3 m/s.
\choice  116 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.6 m/s. Mr.  Smith is at the back of the train and fires a pellet gun with a muzzle speed of 28.1 m/s at Mrs. Smith who is at the front of the train.  What is the speed of the bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  15 m/s.
\choice  22.4 m/s.
\choice  33.6 m/s.
\choice  50.5 m/s.
\CorrectChoice 75.7 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.6 m/s. Mr.  Smith is at the back of the train and fires a pellet gun with a muzzle speed of 23.3 m/s at Mrs. Smith who is at the front of the train.  What is the speed of the bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\CorrectChoice 70.9 m/s.
\choice  106.4 m/s.
\choice  159.5 m/s.
\choice  239.3 m/s.
\choice  358.9 m/s.
\pagebreak
\end{choices}

\end{questions}%%%%%%%% end questions
\subsection{}%%%% subsection 2
\begin{questions} %%%%%%% begin questions
\question The Smith family is having fun on a high speed train travelling at 48.8 m/s. Mrs. Smith, who is at the front of the train, fires straight towards the back with a bullet that is going forward with respect to Earth at a speed of  20.2 m/s.  What was the muzzle speed of her bullet?

\begin{choices} %%%%%%% begin choices
\choice  8.5 m/s.
\choice  12.7 m/s.
\choice  19.1 m/s.
\CorrectChoice 28.6 m/s.
\choice  42.9 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 48.1 m/s. Mrs. Smith, who is at the front of the train, fires straight towards the back with a bullet that is going forward with respect to Earth at a speed of  23.9 m/s.  What was the muzzle speed of her bullet?

\begin{choices} %%%%%%% begin choices
\choice  16.1 m/s.
\CorrectChoice 24.2 m/s.
\choice  36.3 m/s.
\choice  54.5 m/s.
\choice  81.7 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 48.4 m/s. Mrs. Smith, who is at the front of the train, fires straight towards the back with a bullet that is going forward with respect to Earth at a speed of  29 m/s.  What was the muzzle speed of her bullet?

\begin{choices} %%%%%%% begin choices
\choice  8.6 m/s.
\choice  12.9 m/s.
\CorrectChoice 19.4 m/s.
\choice  29.1 m/s.
\choice  43.7 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.5 m/s. Mrs. Smith, who is at the front of the train, fires straight towards the back with a bullet that is going forward with respect to Earth at a speed of  25.5 m/s.  What was the muzzle speed of her bullet?

\begin{choices} %%%%%%% begin choices
\choice  9.8 m/s.
\choice  14.7 m/s.
\CorrectChoice 22 m/s.
\choice  33 m/s.
\choice  49.5 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 42.3 m/s. Mrs. Smith, who is at the front of the train, fires straight towards the back with a bullet that is going forward with respect to Earth at a speed of  26.3 m/s.  What was the muzzle speed of her bullet?

\begin{choices} %%%%%%% begin choices
\choice  7.1 m/s.
\choice  10.7 m/s.
\CorrectChoice 16 m/s.
\choice  24 m/s.
\choice  36 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.1 m/s. Mrs. Smith, who is at the front of the train, fires straight towards the back with a bullet that is going forward with respect to Earth at a speed of  24.4 m/s.  What was the muzzle speed of her bullet?

\begin{choices} %%%%%%% begin choices
\choice  6.7 m/s.
\choice  10.1 m/s.
\choice  15.1 m/s.
\CorrectChoice 22.7 m/s.
\choice  34.1 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.6 m/s. Mrs. Smith, who is at the front of the train, fires straight towards the back with a bullet that is going forward with respect to Earth at a speed of  27.9 m/s.  What was the muzzle speed of her bullet?

\begin{choices} %%%%%%% begin choices
\choice  8.8 m/s.
\choice  13.1 m/s.
\CorrectChoice 19.7 m/s.
\choice  29.6 m/s.
\choice  44.3 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.6 m/s. Mrs. Smith, who is at the front of the train, fires straight towards the back with a bullet that is going forward with respect to Earth at a speed of  24.1 m/s.  What was the muzzle speed of her bullet?

\begin{choices} %%%%%%% begin choices
\choice  7 m/s.
\choice  10.4 m/s.
\choice  15.7 m/s.
\CorrectChoice 23.5 m/s.
\choice  35.3 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.6 m/s. Mrs. Smith, who is at the front of the train, fires straight towards the back with a bullet that is going forward with respect to Earth at a speed of  23.7 m/s.  What was the muzzle speed of her bullet?

\begin{choices} %%%%%%% begin choices
\choice  15.9 m/s.
\CorrectChoice 23.9 m/s.
\choice  35.9 m/s.
\choice  53.8 m/s.
\choice  80.7 m/s.
\pagebreak
\end{choices}

\end{questions}%%%%%%%% end questions
\subsection{}%%%% subsection 3
\begin{questions} %%%%%%% begin questions
\question The Smith family is having fun on a high speed train travelling at 48.8 m/s. The daugher fires at Mr. Smith with a pellet gun whose muzzle speed is 21.6 m/s.  She was situated across the isle, perpendicular to the length of the train.  What is the speed of her bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  15.8 m/s.
\choice  23.7 m/s.
\choice  35.6 m/s.
\CorrectChoice 53.4 m/s.
\choice  80 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 48.1 m/s. The daugher fires at Mr. Smith with a pellet gun whose muzzle speed is 27.7 m/s.  She was situated across the isle, perpendicular to the length of the train.  What is the speed of her bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  16.4 m/s.
\choice  24.7 m/s.
\choice  37 m/s.
\CorrectChoice 55.5 m/s.
\choice  83.3 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 48.4 m/s. The daugher fires at Mr. Smith with a pellet gun whose muzzle speed is 26.1 m/s.  She was situated across the isle, perpendicular to the length of the train.  What is the speed of her bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  24.4 m/s.
\choice  36.7 m/s.
\CorrectChoice 55 m/s.
\choice  82.5 m/s.
\choice  123.7 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.5 m/s. The daugher fires at Mr. Smith with a pellet gun whose muzzle speed is 28.2 m/s.  She was situated across the isle, perpendicular to the length of the train.  What is the speed of her bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  24.6 m/s.
\choice  36.8 m/s.
\CorrectChoice 55.2 m/s.
\choice  82.9 m/s.
\choice  124.3 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 42.3 m/s. The daugher fires at Mr. Smith with a pellet gun whose muzzle speed is 29.1 m/s.  She was situated across the isle, perpendicular to the length of the train.  What is the speed of her bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  34.2 m/s.
\CorrectChoice 51.3 m/s.
\choice  77 m/s.
\choice  115.5 m/s.
\choice  173.3 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.1 m/s. The daugher fires at Mr. Smith with a pellet gun whose muzzle speed is 29.9 m/s.  She was situated across the isle, perpendicular to the length of the train.  What is the speed of her bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  24.8 m/s.
\choice  37.2 m/s.
\CorrectChoice 55.8 m/s.
\choice  83.7 m/s.
\choice  125.5 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.6 m/s. The daugher fires at Mr. Smith with a pellet gun whose muzzle speed is 25.5 m/s.  She was situated across the isle, perpendicular to the length of the train.  What is the speed of her bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  10.7 m/s.
\choice  16 m/s.
\choice  24 m/s.
\choice  36 m/s.
\CorrectChoice 54 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.6 m/s. The daugher fires at Mr. Smith with a pellet gun whose muzzle speed is 23.8 m/s.  She was situated across the isle, perpendicular to the length of the train.  What is the speed of her bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\choice  10.5 m/s.
\choice  15.8 m/s.
\choice  23.7 m/s.
\choice  35.5 m/s.
\CorrectChoice 53.2 m/s.
\end{choices} %%% end choices
\question The Smith family is having fun on a high speed train travelling at 47.6 m/s. The daugher fires at Mr. Smith with a pellet gun whose muzzle speed is 21.1 m/s.  She was situated across the isle, perpendicular to the length of the train.  What is the speed of her bullet with respect to Earth?

\begin{choices} %%%%%%% begin choices
\CorrectChoice 52.1 m/s.
\choice  78.1 m/s.
\choice  117.2 m/s.
\choice  175.7 m/s.
\choice  263.6 m/s.
\pagebreak
\end{choices}

\end{questions}%%%%%%%% end questions
\subsection{}%%%% subsection 4
\begin{questions} %%%%%%% begin questions
\question The Smith family got in trouble for having fun on a high speed train travelling at 48.8 m/s. Mr. Smith is charged with having fired a pellet gun at his daughter (directly across the isle) with a bullet that had a speed of 92.5 m/s with respect to Earth.  How fast was the bullet going relative to the daughter (i.e. train)?

\begin{choices} %%%%%%% begin choices
\choice  45.5 m/s.
\choice  54.6 m/s.
\choice  65.5 m/s.
\CorrectChoice 78.6 m/s.
\choice  94.3 m/s.
\end{choices} %%% end choices
\question The Smith family got in trouble for having fun on a high speed train travelling at 48.1 m/s. Mr. Smith is charged with having fired a pellet gun at his daughter (directly across the isle) with a bullet that had a speed of 92.7 m/s with respect to Earth.  How fast was the bullet going relative to the daughter (i.e. train)?

\begin{choices} %%%%%%% begin choices
\choice  38.2 m/s.
\choice  45.9 m/s.
\choice  55 m/s.
\choice  66 m/s.
\CorrectChoice 79.2 m/s.
\end{choices} %%% end choices
\question The Smith family got in trouble for having fun on a high speed train travelling at 48.4 m/s. Mr. Smith is charged with having fired a pellet gun at his daughter (directly across the isle) with a bullet that had a speed of 89.1 m/s with respect to Earth.  How fast was the bullet going relative to the daughter (i.e. train)?

\begin{choices} %%%%%%% begin choices
\CorrectChoice 74.8 m/s.
\choice  89.8 m/s.
\choice  107.7 m/s.
\choice  129.3 m/s.
\choice  155.1 m/s.
\end{choices} %%% end choices
\question The Smith family got in trouble for having fun on a high speed train travelling at 47.5 m/s. Mr. Smith is charged with having fired a pellet gun at his daughter (directly across the isle) with a bullet that had a speed of 94.6 m/s with respect to Earth.  How fast was the bullet going relative to the daughter (i.e. train)?

\begin{choices} %%%%%%% begin choices
\CorrectChoice 81.8 m/s.
\choice  98.2 m/s.
\choice  117.8 m/s.
\choice  141.4 m/s.
\choice  169.6 m/s.
\end{choices} %%% end choices
\question The Smith family got in trouble for having fun on a high speed train travelling at 42.3 m/s. Mr. Smith is charged with having fired a pellet gun at his daughter (directly across the isle) with a bullet that had a speed of 84.5 m/s with respect to Earth.  How fast was the bullet going relative to the daughter (i.e. train)?

\begin{choices} %%%%%%% begin choices
\CorrectChoice 73.2 m/s.
\choice  87.8 m/s.
\choice  105.3 m/s.
\choice  126.4 m/s.
\choice  151.7 m/s.
\end{choices} %%% end choices
\question The Smith family got in trouble for having fun on a high speed train travelling at 47.1 m/s. Mr. Smith is charged with having fired a pellet gun at his daughter (directly across the isle) with a bullet that had a speed of 95.6 m/s with respect to Earth.  How fast was the bullet going relative to the daughter (i.e. train)?

\begin{choices} %%%%%%% begin choices
\choice  69.3 m/s.
\CorrectChoice 83.2 m/s.
\choice  99.8 m/s.
\choice  119.8 m/s.
\choice  143.8 m/s.
\end{choices} %%% end choices
\question The Smith family got in trouble for having fun on a high speed train travelling at 47.6 m/s. Mr. Smith is charged with having fired a pellet gun at his daughter (directly across the isle) with a bullet that had a speed of 88.1 m/s with respect to Earth.  How fast was the bullet going relative to the daughter (i.e. train)?

\begin{choices} %%%%%%% begin choices
\choice  35.8 m/s.
\choice  42.9 m/s.
\choice  51.5 m/s.
\choice  61.8 m/s.
\CorrectChoice 74.1 m/s.
\end{choices} %%% end choices
\question The Smith family got in trouble for having fun on a high speed train travelling at 47.6 m/s. Mr. Smith is charged with having fired a pellet gun at his daughter (directly across the isle) with a bullet that had a speed of 90.4 m/s with respect to Earth.  How fast was the bullet going relative to the daughter (i.e. train)?

\begin{choices} %%%%%%% begin choices
\choice  53.4 m/s.
\choice  64 m/s.
\CorrectChoice 76.9 m/s.
\choice  92.2 m/s.
\choice  110.7 m/s.
\end{choices} %%% end choices
\question The Smith family got in trouble for having fun on a high speed train travelling at 47.6 m/s. Mr. Smith is charged with having fired a pellet gun at his daughter (directly across the isle) with a bullet that had a speed of 97 m/s with respect to Earth.  How fast was the bullet going relative to the daughter (i.e. train)?

\begin{choices} %%%%%%% begin choices
\choice  40.8 m/s.
\choice  48.9 m/s.
\choice  58.7 m/s.
\choice  70.4 m/s.
\CorrectChoice 84.5 m/s.
\end{choices} %%% end choices
\end{questions}\pagebreak